Si 
 1.0000000000000000
     3.7097820850290786    0.0000000000000000    0.0000000000000000
    -1.8548910425145393    3.2127655281395793    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.6530363197243636
 Si 
   4
Selective dynamics
Cartesian
 -0.0000000185489110  2.1418436961356044  3.8211043458321940   T   T   T
  1.8548910239656284  1.0709218534224112  0.4945861859700130   T   T   T
  1.8548910239656284  1.0709218534224114  2.8319319738921696   T   T   T
 -0.0000000185489112  2.1418436961356049  6.1584501337543518   T   T   T